Order 32128.
448 conjugacy classes of subgroups.
The subgroup lattice has 188 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #30631450 | C2 | semidirect |
| 7. #22548674 | C4 | semidirect |
| 10. C2×C4⋊Dic251 | C4 | semidirect |
| 18. C2×M16×C251 | C4 | semidirect |
| 28. C4⋊Dic251 | C2×C4 | semidirect |
| 43. C2×C8×C251 | C2×C4 | semidirect |
| 93. C251 | #1736 | semidirect |
| 103. C2×M16 | Dic251 | semidirect |
| 130. C2×C8 | C2×Dic251 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#22548674 | 2 |
| C22×C4⋊Dic251 | 2 |
| #30631450 | 2 |
| C22×M16×C251 | 2 |
| #1736 | 251 |